https://bugs.llvm.org/show_bug.cgi?id=45989
Bug ID: 45989
Summary: [SLP vectorizer] Compilation hang
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Scalar Optimizations
Assignee: unassignedb...@nondot.org
Reporter: pauls...@linux.vnet.ibm.com
CC: llvm-bugs@lists.llvm.org
Created attachment 23507
--> https://bugs.llvm.org/attachment.cgi?id=23507&action=edit
testcase
time /home/ijonpan/llvm-project/build/bin/clang -O3 -march=z13 crash15.i -o
./a.out -w
user 0m8.712s
time /home/ijonpan/llvm-project/build/bin/clang -O3 -march=z13 crash15.i -o
./a.out -w -mllvm -slp-min-tree-size=1
(does not terminate over night)
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